Can the dentist tell if you smoke weed? Dentists can often tell if a patient smokes weed by the appearance of their teeth and gums. The chemicals in weed smoke can cause the teeth to become stained and yellow, and the gums to become red and inflamed. Additionally, weed smoke can also cause dry mouth, which can lead to cavities and other oral health problems.
Smoking weed can have a number of negative effects on oral health. Some of the most common problems include: